remove trailing blank

diff --git a/lib/xstrtoul.h b/lib/xstrtoul.h
index 99f1642..76b728f 100644 (file)
--- a/lib/xstrtoul.h
+++ b/lib/xstrtoul.h
@@ -5,7 +5,7 @@
 
 /* Undefine this symbol so we can include xstrtol.h a second time.
    Otherwise, a program that wanted both xstrtol.h and xstrtoul.h
-   would never get the declaration corresponding to the header file 
+   would never get the declaration corresponding to the header file
    included after the first one.  */
 # undef XSTRTOL_H_
 # include "xstrtol.h"